Because mercury is inside thermometers and some ceiling lights
Answer from: Quest
the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.
Answer from: Quest
speed
ratio of distance traveled to time interval
net force
vector sum of forces on object
object
source of diverging light rays either luminous or illuminated
don't remove my answer im trying my best to answer them
explanation:
Another question on Physics
Physics, 22.06.2019 08:00
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Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples